Exterior Dimensions and Weight
Small - 15.5"W x 12"H x 6" D - 3.5lbs
Medium - 16.5" x 13"H x 6"D - 4 lbs
Large - 18" W x 14" H x 6" D - 4.5 lbs
XL - 19.5" W x 14" H x 6" D - 5 lbs
Laptop Capacity
Small - up to 13"W x 9.5"H x 1.5"D (Up to 13" Mac and PC's)
Medium - up to 14.1"W x 10.5"H x1.3"D (Up to 15" Mac's, and most newer 15.4" PC's, but not the Lenovo 15.4's)
Large - up to 15.5"W x 11.5"H x1.5"D (Up to 17" Mac's, and all 15.4" PC's)
XL - up to 17"W x 11.5"H x 1.5"D (Up to 17" Mac's, and 17" PC's)
The Bak2Pak system allows you to carry all of your heavy gear effortlessly. The option to convert the dual backpack straps to a single strap messenger bag gives you two bags in one.
* Bag hangs low near your torso/hip and reduces strain on your back
* Dual straps distributes weight evenly and promotes good posture
* Mesh padded straps keep you comfortable and dry
* Converts from dual straps to single strap faster than you can say Bak2Pak...well for most people
* Extra D rings on the shoulder strap to attach keys and cell phone
* No more sweaty back, be cool